Mains monitoring relay  (38,787 offers of 6,201,032 product items)

The Arduino 4 Relays Shield allows your Arduino driving high power loads that cannot be controlled directly by Arduino's digital pins. The Shield features four relays, each relay with 2 pole change...

UL508; CSA22.2; EN 61810-1; SEV; SEMKO. G2R Series. General purpose PCB power relay used in various domestic and commercial applications 8mm creepage/clearance H25.5 x W13 x D29 mm

This universal sensor switching module is a 24V, 2-point regulator for switching industrial sensor and probe inputs. Supplied without housing for integration into existing installations or for new ...

This universal sensor switching module is a 230V, 2-point regulator for switching industrial sensor and probe inputs. Supplied without housing for integration into existing installations or for new...

OnLine UPS system, 3000 VA / 3000 W The OnLine UPS is an ideal backup solution for your demanding power requirements and ensures fail-safe operation in a variety of industrial applications. Benefit...

BVS240XDPDR 24V DC UPS – 240Watt, 24V, 10A, DIN-Rail mounting, Power Module without battery Protect your investment and prevent data loss with the new 240Watt 24V DC DIN-rail mounted industrial UPS...

No operating voltage necessary - Ideal for use with the FU5120-FU5121 wireless opening detectors - Protection class: IP65 - Up to 4 square metres detection range Use the potential-free glass breaka...

Supply Voltage = 24V dc Number of Channels = 2 Function = Emergency Stop Reset Method = Automatic, Manual, Monitored Range = PNOZsigma PL ISO 13849-1 = e SIL IEC 61508 = 3 Terminal Type = Screw Con...

The ATEN VP3520 is a multi-in-one presentation matrix switch that integrates a video matrix switch, 4K scaler, HDBaseT extender, and audio DSP functions into one compact device that easily mounts u...

The Universal Interface has 2 channels which can be parameterised as inputs or outputs, e.g. for connection of conventional push-buttons, auxiliary contacts, LEDs and electronic relays ER/U 1.1. Re...

DIN Rail Mounting Component Box System. DIN rail mounting component boxes with screw terminal connections. A matrix type PCB is available, for each size box, with connections to all terminals. Typi...

This PIR motion alarm module employs ASIC technology and is designed with sensors that are tuned to the heat output from moving bodies and, upon detection, will generate a high power relay output. ...

BVS480XDPDR 24V DC UPS – 480Watt, 24V, 20A, DIN-Rail mounting, Power Module without battery Protect your investment and prevent data loss with the new 480Watt 24V DC DIN-rail mounted industrial UPS...

Product Description Product Description The Ei128R Pattress has an integral relay that is activated when the Smoke/Heat Alarm connected to the Ei128R enters alarm mode. The relay contacts are isola...

The CM-ENS.13S belongs to the CM liquid level monitoring relay range. It operates with a rated control supply voltage of 110-130 V AC and 220-240 V AC and has a 1 c/o (SPDT) output with contacts ra...